<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Example</title>
    <style>
      .wrapper {
        height: 60vh;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 100px;
      }
    </style>
  </head>
  <body>
    <main class="wrapper">
      <button id="file-download">download file</button>
      <button id="file-upload">upload file</button>
    </main>
  </body>
</html>
